Cast 18
Rex
Rex, The King of Wild Horses
Rin-Tin-Tin Jr.
Rinty
Kane Richmond
Frank Bradley
Norma Taylor
Dorothy Bruce
Mischa Auer
Tanaga
Smiley Burnette
Jensen
Harry Woods
Crawford
Pedro Regas
Pasha
Hooper Atchley
Debor
Wheeler Oakman
Wheeler
Victor Potel
Kinso
Allan Cavan
Mr. Bruce
Al Bridge
Mitchell
Edmund Cobb
Jones
Charles King
Martin
George Chesebro
Anderson
Jack Rockwell
McDonald
Ralph Byrd
Forest Ranger Jerry Morton
Crew 17
William Nobles
Director of Photography
Clifford A. Ruberg
Sound Recordist
Eddie Parker
Stunts
Ted Mapes
Stunts
Joe Yrigoyen
Stunts
Tracy Layne
Stunts
B. Reeves Eason
Director
Ford Beebe
Director
Richard Fantl
Editor
Joseph H. Lewis
Editor
Nat Levine
Producer
Lee Zahler
Music
B. Reeves Eason
Screenplay
John Rathmell
Screenplay
Maurice Geraghty
Screenplay
Ray Trampe
Screenplay
Barney A. Sarecky
Screenplay